The One Thing Sabotaging Your Weight-Loss Goals

When certified nutrition specialist and personal trainer Jay Nixon meets with new clients for the first time, he typically hears the same opening line: “I’ve tried everything to lose weight, but I always gain it back.” And in almost every case, the reason is the same, he says: “They didn’t change anything psychologically.”

In his recent book The Overweight Mind, Nixon argues that only about 20% of weight-loss success is mechanical—or what you eat, and how often (and intensely) you exercise. The rest, he believes, is mental: “Getting a handle on [your] mindset is what leads to long-lasting results.”